2551120144 has 40 divisors (see below), whose sum is σ = 5056426368. Its totient is φ = 1246327680.

The previous prime is 2551120133. The next prime is 2551120151. The reversal of 2551120144 is 4410211552.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 506599 + ... + 511609.

Almost surely, 2^2551120144 is an apocalyptic number.

It is an amenable number.

2551120144 is a deficient number, since it is larger than the sum of its proper divisors (2505306224).

2551120144 is a wasteful number, since it uses less digits than its factorization.

2551120144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5743 (or 5737 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 2551120144 is about 50508.6145523712. The cubic root of 2551120144 is about 1366.3972228945.

Adding to 2551120144 its reverse (4410211552), we get a palindrome (6961331696).

The spelling of 2551120144 in words is "two billion, five hundred fifty-one million, one hundred twenty thousand, one hundred forty-four".